Related Clues:

• "Groovy!"
• Like Fonzie
• Hardly emotional
• 'Nice!'
• Unmoved
• Like many a fall day
• Absence of turbulence
• Unexcitable
• Stiff-upper-lip sort
• Self-controlled
• Hardly the screaming type
• Beatnik's 'groovy'
• Not nerdy
• Calm and controlled
• Unemo-tional